The double glazed bifold doors use premium 1.6mm thermal break aluminum profiles coated with fluorocarbon powder for durability. Our double glazed bifold doors feature imported Austrian Tiger powder coating in metal gray and deep black. They use fully tempered safety glass (5mm+18Ar+5mm) with optional premium Low-E coating and argon gas filling. The double glazed bifold doors come with premium German Kaisemberg hardware. Opening styles include French doors, single and double doors, and various folding setups like 1+1, 1+2, 2+2, and 2n+2n, with optional keyed locks. Track: Standard 53mm high track and optional 21mm low track, both effectively water-resistant
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